package com.example.string.unit14;

/**
 * @author ASUS
 */
public class StringConcatenate {
    public static void main(String[] args) {
        long startTime = System.currentTimeMillis();
        for(int i=0;i<5000;i++){
            String result = "This is" + "testing the" + "difference" + "between" + "String" + "and" + "StringBuffer";
        }
        long endTime = System.currentTimeMillis();
        System.out.println("字符串链接" + "-使用 + 操作符 ：" + (endTime - startTime) + " ms");
        long startTime1 = System.currentTimeMillis();
        for(int i=0;i<5000;i++){
            StringBuffer result = new StringBuffer();
            result.append("This is");
            result.append("testing the");
            result.append("difference");
            result.append("between");
            result.append("String");
            result.append("and");
            result.append("StringBuffer");
        }
        long endTime1 = System.currentTimeMillis();
        System.out.println("字符串链接" + "-使用 StringBuffer ：" + (endTime1 - startTime1) + " ms");
    }
}
